915000345 has 24 divisors (see below), whose sum is σ = 1812572736. Its totient is φ = 418285728.

The previous prime is 915000341. The next prime is 915000409. The reversal of 915000345 is 543000519.

It is not a de Polignac number, because 915000345 - 2² = 915000341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (915000341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1452067 + ... + 1452696.

It is an arithmetic number, because the mean of its divisors is an integer number (75523864).

Almost surely, 2^915000345 is an apocalyptic number.

It is an amenable number.

915000345 is a deficient number, since it is larger than the sum of its proper divisors (897572391).

915000345 is a wasteful number, since it uses less digits than its factorization.

915000345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904781 (or 2904778 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 915000345 is about 30248.9726271819. The cubic root of 915000345 is about 970.8238103695.

The spelling of 915000345 in words is "nine hundred fifteen million, three hundred forty-five", and thus it is an aban number.